Date: Wed, 19 Nov 2003 11:15:20 +1100 (EST) From: Bruce Evans <bde@zeta.org.au> To: Mark Murray <markm@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern kern_intr.c Message-ID: <20031119111015.E5018@gamplex.bde.org> In-Reply-To: <200311181435.hAIEZhtY048135@repoman.freebsd.org> References: <200311181435.hAIEZhtY048135@repoman.freebsd.org>
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On Tue, 18 Nov 2003, Mark Murray wrote: > markm 2003/11/18 06:35:43 PST > > FreeBSD src repository > > Modified files: > sys/kern kern_intr.c > Log: > Hackfix to patch around a kernel panic I introduced. Real fix to > follow. In the meanwhile, we are not harvesting interrupt entropy. > > Approved by: re (jhb) The correct fix is approximately to back out the changes to the harvester. It needs to use preallocated storage like it used to since it is called from nearly the lowest level of interrupt handling when neither malloc() nor sleep locks may be used. Using preallocated storage also simplifies the locking. Bruce
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